A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Acoustics - Sound-scattering properties of surfaces - Part 1: Measurement of the random-incidence scattering coefficient in a reverberation room
Acoustics - Sound-scattering properties of surfaces - Part 2: Measurement of the directional diffusion coefficient in a free field
Carbonaceous materials used in the production of aluminium - Determination of baking level expressed by equivalent temperature
Pesticides and other agrochemicals - Common names
Aluminium oxide used for the production of primary aluminium - Determination of attrition index
Leather - Determination of surface reflectance
Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900)
Industrial automation systems and integration - COLLADATM digital asset schema specification for 3D visualization of industrial data
Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method
Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method
Packaging - Transport packaging for dangerous goods - Compatibility testing of polyethylene, fluorinated polyethylene and co-extruded plastic
Dentistry - Torque transmitter for handpieces
Ships and marine technology - Ships side scuttles
Medical devices - Sleep apnoea breathing therapy - Masks and application accessories
Soil quality - Avoidance test for determining the quality of soils and effects of chemicals on behaviour - Part 1: Test with earthworms (Eisenia fetida and Eisenia andrei)
Soil quality - Avoidance test for determining the quality of soils and effects of chemicals on behaviour - Part 2: Test with collembolans (Folsomia candida)
Time-measuring instruments - Photoluminescent deposits - Test methods and requirements
Intelligent transport systems - Communications access for land mobiles (CALM) - Evolved Universal Terrestrial Radio Access Network (E-UTRAN) - Part 1: General usage
Intelligent transport systems - Evolved universal terrestrial radio access network (E-UTRAN) - Part 2: Device to device communications (D2D)
Intelligent transport systems - Evolved-universal terrestrial radio access network - Part 3: LTE-V2X
Cosmetics - Microbiology - Microbiological limits
Space environment (natural and artificial) - Cosmic ray and solar energetic particle penetration inward the magnetosphere - Method of determination of the effective vertical cut-off rigidity
Health informatics - Requirements for electronic prescriptions
Optics and optical instruments - Lasers and laser-related equipment - Lifetime of lasers
Photography - Processing chemicals - Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate